UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McOVpCTt1tiEdL/EqvX1CdpCgpZ54GjSRlNWi4wzZ1I=' 
WHERE 
  key_id = '1676f3492cb2279c6a90a4c894954164a02b5a851db0bb3e77d19d13405482e0' 
  AND (
    token = 'McOVpCTt1tiEdL/EqvX1CdpCgpZ54GjSRlNWi4wzZ1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )